The Rancilio CLASSE 9 USB4 is a premium commercial espresso machine designed for high-volume restaurant environments, offering unmatched precision and efficiency. With a **22-liter boiler** and **four independent group heads**, this fully automatic machine ensures consistent espresso extraction even during peak hours. Its **volumetric brewing controls** allow for customizable dose, yield, and temperature settings, letting you tailor every cup to your menu. The **dual steam wands** and **programmable hot water dispenser** (with two selectable temperatures) streamline beverage service, while the **C-lever steam control** gives baristas precise, feather-like milk texturing. Built with **stainless steel and aluminum construction**, this machine is durable enough for 24/7 restaurant operations while maintaining a sleek, professional appearance. Whether you're serving single-origin espresso shots or crafting creamy milk drinks, the Rancilio CLASSE 9 USB4 delivers **restaurant-grade performance** with ease. Perfect for cafés, hotels, and high-traffic kitchens, this **commercial espresso machine** combines **automation, customization, and reliability**—key reasons why it’s a top choice for serious café and restaurant owners.